Mass Flow Rate
lb/stolt/hr
Convert pounds per second (lb/s) to long tons per hour (lt/hr).
Factor1 lb/s = 1.607143 lt/hr
Converter
lb/s
Accepts numbers or expressions, e.g. 150 + 14.7
Result
lt/hr
Rendered to 6 significant figures.
Formula
Formula
lt/hr = lb/s × 1.607143
Multiply any value in pounds per second by 1.607143 to obtain the value in long tons per hour.
Worked example
Convert 1 lb/s to lt/hr.
- 01Start with 1 lb/s.
- 02Multiply by the conversion factor: 1 × 1.607143 = 1.60714 lt/hr.
Result1 lb/s = 1.60714 lt/hr
Conversion table
| lb/s | lt/hr |
|---|---|
| 1 | 1.6071 |
| 2 | 3.2143 |
| 5 | 8.0357 |
| 10 | 16.071 |
| 20 | 32.143 |
| 50 | 80.357 |
| 100 | 160.71 |
| 200 | 321.43 |
| 500 | 803.57 |
| 1000 | 1607.1 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from lb/s to lt/hr?
1 lb/s equals 1.607143 lt/hr. To convert, multiply the value in pounds per second by 1.607143.
How do I convert 1 lb/s to lt/hr?
1 lb/s = 1.60714 lt/hr. For any value, multiply by 1.607143.
How do I convert lt/hr back to lb/s?
Divide by the same factor — or equivalently, multiply by 0.6222222. So 1 lt/hr = 0.622222 lb/s.
When would I need to convert pound per second to long ton per hour?
Mass flow conversions between lb/s and lt/hr are common in material balances, process stream summaries, bulk solids handling, custody transfer, and equipment sizing where kg/hr, t/hr, lb/hr, and lb/s may all appear in different datasheets or vendor documents.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).